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On Tue, 5 Nov 2002, Christopher Faylor wrote: > There is a thread in cygwin at cygwin entitled: > > "1.3.13-2 & 1.3.14-1 problem on read() from dgram socket" > > Is anyone willing to debug the problem and, if it is a cygwin problem, > provide a fix? > > cgf > > http://cygwin.com/ml/cygwin/2002-10/msg01974.html > It seems that the fromlen in WSARecvFrom must be NULL if from is NULL and not a pointer to 0. Actually msg->msg_name is NULL and msg->msg_namelen is 0 which will result in WSAEFAULT. Thomas 2002-11-05 Thomas Pfaff <tpfaff@gmx.net> * fhandler_socket.cc (fhandler_socket::recvmsg): If from == NULL call WSARecvFrom with fromlen = NULL.
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